Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of the attached form (trophozoites) of Ichthyobodo salmonis sp. n. and Ichthyobodo necator s.s. (data from Isaksen et al. 2007) from Atlantic salmon (Salmo salar). (n, Number of cells examined. Last column (P) gives the results of Student's t-tests, comparing measurements of I. salmonis and I. necator.)
n.s., Not significant ;
P<0·05;
P<0·01;
P<0·001.
